package com.elh.bubble;

/**
 * @author liulei
 **/
public class BubbleSort {


    public static void bubbleSort(int[] arr) {
        int temp;
        for (int i = 0; i < arr.length; i++) {
            for (int j = 0; j < arr.length - i - 1; j++) {
                if(arr[j] > arr[j+1]){
                    temp = arr[j];
                    arr[j] = arr[j+1];
                    arr[j+1] = temp;
                }
            }
        }
    }

    public static void main(String[] args) {
        int[] arr = new int[]{1,42,34,12,5};
        bubbleSort(arr);
        for (int i = 0; i < arr.length; i++) {
            System.out.println(arr[i]);
        }
    }

}
